From 4cf208a3725a2d53029503464e182b4bf3cd67d2 Mon Sep 17 00:00:00 2001
From: Cai Yudong <yudong.cai@zilliz.com>
Date: Fri, 8 Oct 2021 10:41:15 +0800
Subject: [PATCH] [skip ci] Update datanode comment (#8958)

Signed-off-by: yudong.cai <yudong.cai@zilliz.com>